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BOSTON MARATHON 2025

Nick Allsop

Bib: 27399•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:47
Rank: #20572
Start → 5K
26:47 | 8:37/mi
10K· 6.21 mi
53:32
Rank: #20477 (+95)
5K → 10K
26:45 | 8:37/mi
15K· 9.32 mi
1:20:04
Rank: #20175 (+302)
10K → 15K
26:32 | 8:32/mi
20K· 12.43 mi
1:47:02
Rank: #19940 (+235)
15K → 20K
26:58 | 8:41/mi
Half· 13.11 mi
1:52:59
Rank: #19961 (-21)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:14:37
Rank: #19871 (+90)
Half → 25K
21:38 | 8:55/mi
30K· 18.64 mi
2:43:22
Rank: #19674 (+197)
25K → 30K
28:45 | 9:15/mi
20M
2:56:17
Rank: #19636 (+38)
30K → 20M
12:55 | 9:30/mi
21M
3:06:32
Rank: #19614 (+22)
20M → 21M
10:15 | 10:15/mi
35K· 21.75 mi
3:13:49
Rank: #19691 (-77)
21M → 35K
7:17 | 9:44/mi
23M
3:27:06
Rank: #19937 (-246)
35K → 23M
13:17 | 10:37/mi
24M
5:24:11
Rank: #28130 (-8193)
23M → 24M
1:57:05 | 117:07/mi
40K· 24.85 mi
5:37:20
Rank: #28134 (-4)
24M → 40K
13:09 | 15:23/mi
25.2M
5:42:27
Rank: #28127 (+7)
40K → 25.2M
5:07 | 14:50/mi
Finish· 26.22 mi
5:55:31
Rank: #28118 (+9)
25.2M → Finish
13:04 | 12:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:59
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time4:02:32
Pace18:30 /mi
📊Positive Split: 114.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3026:478:3726:47
8:37
-
10K
6.21 mi12:09:1553:328:3726:45
8:37
0:00
15K
9.32 mi12:35:471:20:048:3526:32
8:32
-0:05
20K
12.43 mi13:02:451:47:028:3726:58
8:41
+0:09
Half
13.11 mi13:08:421:52:598:375:57
8:43
+0:02
25K
15.53 mi13:30:202:14:378:4021:38
8:55
+0:12
30K
18.64 mi13:59:052:43:228:4628:45
9:15
+0:20
20M
20.00 mi14:12:002:56:178:4912:55
9:30
+0:15
21M
21.00 mi14:22:153:06:328:5310:15
10:15
+0:45
35K
21.75 mi14:29:323:13:498:557:17
9:44
-0:31
23M
23.00 mi14:42:493:27:069:0013:17
10:37
+0:53
24M
24.00 mi16:39:545:24:1113:301:57:05
117:07
+106:30
40K
24.85 mi16:53:035:37:2013:3413:09
15:23
-101:44
25.2M
25.20 mi16:58:105:42:2713:355:07
14:50
-0:33
Finish
26.22 mi17:11:145:55:3113:3413:04
12:49
-2:01

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:32 /mi

Average Pace

13:34 /mi

Slowest Pace

117:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:58:26

67% of race

Time at Slower Pace

1:57:05

33% of race

Average Pace: 13:34 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:42:3026:478:3726:47
8:37
#20572
10K
6.21 mi12:09:1553:328:3726:45
8:37
#20477
15K
9.32 mi12:35:471:20:048:3526:32
8:32
#20175
20K
12.43 mi13:02:451:47:028:3726:58
8:41
#19940
Half
13.11 mi13:08:421:52:598:375:57
8:43
#19961
25K
15.53 mi13:30:202:14:378:4021:38
8:55
#19871
30K
18.64 mi13:59:052:43:228:4628:45
9:15
#19674
20M
20.00 mi14:12:002:56:178:4912:55
9:30
#19636
21M
21.00 mi14:22:153:06:328:5310:15
10:15
#19614
35K
21.75 mi14:29:323:13:498:557:17
9:44
#19691
23M
23.00 mi14:42:493:27:069:0013:17
10:37
#19937
24M
24.00 mi16:39:545:24:1113:301:57:05
117:07
#28130
40K
24.85 mi16:53:035:37:2013:3413:09
15:23
#28134
25.2M
25.20 mi16:58:105:42:2713:355:07
14:50
#28127
Finish
26.22 mi17:11:145:55:3113:3413:04
12:49
#28118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20572126721267219575(Top 69%)12314(Top 76%)12314(Top 218%)
10K6.21 mi3.10 mi20477+9512659+1312659+1320406(Top 72%)12661(Top 79%)12661(Top 224%)
15K9.32 mi3.11 mi20175+30212547+11212547+11219575(Top 69%)12314(Top 76%)12314(Top 218%)
20K12.43 mi3.11 mi19940+23512446+10112446+10119318(Top 68%)12177(Top 76%)12177(Top 216%)
Half13.11 mi0.68 mi19961-2112450-412450-420479(Top 72%)12695(Top 79%)12695(Top 225%)
25K15.53 mi2.42 mi19871+9012409+4112409+4119528(Top 69%)12203(Top 76%)12203(Top 216%)
30K18.64 mi3.11 mi19674+19712282+12712282+12718910(Top 67%)11793(Top 73%)11793(Top 209%)
20M20.00 mi1.36 mi19636+3812242+4012242+4019199(Top 68%)11784(Top 73%)11784(Top 209%)
21M21.00 mi1.00 mi19614+2212206+3612206+3619191(Top 68%)11713(Top 73%)11713(Top 208%)
35K21.75 mi0.75 mi19691-7712228-2212228-2221116(Top 74%)12504(Top 78%)12504(Top 222%)
23M23.00 mi1.25 mi19937-24612296-6812296-6822299(Top 79%)13023(Top 81%)13023(Top 231%)
24M24.00 mi1.00 mi28130-819315975-367915975-367928404(Top 100%)16105(Top 100%)16105(Top 285%)
40K24.85 mi0.85 mi28134-415974+115974+127927(Top 98%)15790(Top 98%)15790(Top 280%)
25.2M25.20 mi0.35 mi28127+715970+415970+427018(Top 95%)15282(Top 95%)15282(Top 271%)
Finish26.22 mi1.02 mi28118+915964+615964+627518(Top 97%)15575(Top 97%)15575(Top 276%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

19575

Males

12314

M18-39

12314

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20406

Males

12661

M18-39

12661

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

19575

Males

12314

M18-39

12314

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19318

Males

12177

M18-39

12177

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20479

Males

12695

M18-39

12695

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19528

Males

12203

M18-39

12203

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

18910

Males

11793

M18-39

11793

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19199

Males

11784

M18-39

11784

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19191

Males

11713

M18-39

11713

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

21116

Males

12504

M18-39

12504

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22299

Males

13023

M18-39

13023

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

28404

Males

16105

M18-39

16105

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27927

Males

15790

M18-39

15790

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27018

Males

15282

M18-39

15282

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

27518

Males

15575

M18-39

15575

Passing Analysis

Category:
Athletes Passed
1876
Passed By
9422
Net Change
-7546
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20572
5K → 10K332237+95#20572#20477
10K → 15K36260+302#20477#20175
15K → 20K31580+235#20175#19940
20K → Half2546-21#19940#19961
Half → 25K197107+90#19961#19871
25K → 30K325128+197#19871#19674
30K → 20M11779+38#19674#19636
20M → 21M11492+22#19636#19614
21M → 35K24101-77#19614#19691
35K → 23M40286-246#19691#19937
23M → 24M08193-8193#19937#28130
24M → 40K48-4#28130#28134
40K → 25.2M81+7#28134#28127
25.2M → Finish134+9#28127#28118
TOTALS18769422-7546
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing